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  1. Qt
  2. QTBUG-15519

QGroupBox discards left mouse press events

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    • 4ac94480c33caa8c95254fc9db3352a832f55b7e

      QGroupBox does not propagate left mouse button press events to its parent. The following patch would fix this for non-checkable groupboxes and provide a small performance improvement at the same time.

      --- qgroupbox.cpp.orig	2010-11-22 16:49:33.786298601 +0100
+++ qgroupbox.cpp	2010-11-22 16:50:18.514298602 +0100
@@ -693,7 +693,7 @@
 /*! \reimp */
 void QGroupBox::mousePressEvent(QMouseEvent *event)
 {
-    if (event->button() != Qt::LeftButton) {
+    if (event->button() != Qt::LeftButton || !d->checkable) {
         event->ignore();
         return;
     }
@@ -703,7 +703,7 @@
     initStyleOption(&box);
     d->pressedControl = style()->hitTestComplexControl(QStyle::CC_GroupBox, &box,
                                                        event->pos(), this);
-    if (d->checkable && (d->pressedControl & (QStyle::SC_GroupBoxCheckBox | QStyle::SC_GroupBoxLabel))) {
+    if (d->pressedControl & (QStyle::SC_GroupBoxCheckBox | QStyle::SC_GroupBoxLabel)) {
         d->overCheckBox = true;
         update(style()->subControlRect(QStyle::CC_GroupBox, &box, QStyle::SC_GroupBoxCheckBox, this));
     }

        For Gerrit Dashboard: QTBUG-15519
        # Subject Branch Project Status CR V
        124009,3 QGroupBox: Send unhandled mouse events to parent widget dev qt/qtbase Status: MERGED +2 0

            peppe Giuseppe D'Angelo
            ton Ton van den Heuvel
            Votes:
            3 Vote for this issue
            Watchers:
            3 Start watching this issue

              Created:
              Updated:
              Resolved:

                There are no open Gerrit changes